Vacuum cleaner



FIG. 1 is a perspective view of a vacuum cleaner showing my ornamentaldesign;

FIG. 2 is a top view of the vacuum cleaner embodiment shown in FIG. 1;

FIG. 3 is a front view of the vacuum cleaner embodiment shown in FIG. 1;

FIG. 4 is a rear view of the vacuum cleaner embodiment shown in FIG. 1;

FIG. 5 is a right side view of the vacuum cleaner embodiment shown inFIG. 1;

FIG. 6 is a left side view of the vacuum cleaner embodiment shown inFIG. 1; and,

FIG. 7 is a bottom view of the vacuum cleaner embodiment shown in FIG.1.

The ornamental design for a vacuum cleaner, as shown and described.